EP2715981A4 - Enhanced local access in mobile communications - Google Patents

Enhanced local access in mobile communications

Info

Publication number
EP2715981A4
EP2715981A4 EP12794051.8A EP12794051A EP2715981A4 EP 2715981 A4 EP2715981 A4 EP 2715981A4 EP 12794051 A EP12794051 A EP 12794051A EP 2715981 A4 EP2715981 A4 EP 2715981A4
Authority
EP
European Patent Office
Prior art keywords
mobile communications
local access
enhanced local
enhanced
access
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12794051.8A
Other languages
German (de)
French (fr)
Other versions
EP2715981B1 (en
EP2715981A1 (en
Inventor
Hiroyuki Ishii
Sean Ramprashad
Sayandev Mukherjee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Priority to EP18204318.2A priority Critical patent/EP3457751B1/en
Publication of EP2715981A1 publication Critical patent/EP2715981A1/en
Publication of EP2715981A4 publication Critical patent/EP2715981A4/en
Application granted granted Critical
Publication of EP2715981B1 publication Critical patent/EP2715981B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/08—Load balancing or load distribution
    • H04W28/0875—Load balancing or load distribution to or through Device to Device [D2D] links, e.g. direct-mode links
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/12—Avoiding congestion; Recovering from congestion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0289—Congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/08—Load balancing or load distribution
    • H04W28/086—Load balancing or load distribution among access entities
    • H04W28/0861—Load balancing or load distribution among access entities between base stations
    • H04W28/0864—Load balancing or load distribution among access entities between base stations of different hierarchy levels, e.g. Master Evolved Node B [MeNB] or Secondary Evolved node B [SeNB]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/08—Load balancing or load distribution
    • H04W28/09—Management thereof
    • H04W28/0958—Management thereof based on metrics or performance parameters
    • H04W28/0967—Quality of Service [QoS] parameters
    • H04W28/0983—Quality of Service [QoS] parameters for optimizing bandwidth or throughput
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H04W36/00695—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using split of the control plane or user plane
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/383—TPC being performed in particular situations power control in peer-to-peer links
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/14—Backbone network devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H04W36/00692—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using simultaneous multiple data streams, e.g. cooperative multipoint [CoMP], carrier aggregation [CA] or multiple input multiple output [MIMO]
EP12794051.8A 2011-06-01 2012-05-31 Enhanced local access in mobile communications Active EP2715981B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP18204318.2A EP3457751B1 (en) 2011-06-01 2012-05-31 Enhanced local access in mobile communications

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201161492321P 2011-06-01 2011-06-01
US201161500426P 2011-06-23 2011-06-23
US201161502023P 2011-06-28 2011-06-28
US201161503975P 2011-07-01 2011-07-01
US201161505955P 2011-07-08 2011-07-08
US201161512132P 2011-07-27 2011-07-27
US201161533382P 2011-09-12 2011-09-12
PCT/US2012/040279 WO2012166969A1 (en) 2011-06-01 2012-05-31 Enhanced local access in mobile communications

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP18204318.2A Division EP3457751B1 (en) 2011-06-01 2012-05-31 Enhanced local access in mobile communications

Publications (3)

Publication Number Publication Date
EP2715981A1 EP2715981A1 (en) 2014-04-09
EP2715981A4 true EP2715981A4 (en) 2015-05-20
EP2715981B1 EP2715981B1 (en) 2018-11-28

Family

ID=47259869

Family Applications (3)

Application Number Title Priority Date Filing Date
EP12794051.8A Active EP2715981B1 (en) 2011-06-01 2012-05-31 Enhanced local access in mobile communications
EP12792917.2A Active EP2716102B1 (en) 2011-06-01 2012-05-31 Enhanced local access in mobile communications using small node devices
EP18204318.2A Active EP3457751B1 (en) 2011-06-01 2012-05-31 Enhanced local access in mobile communications

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP12792917.2A Active EP2716102B1 (en) 2011-06-01 2012-05-31 Enhanced local access in mobile communications using small node devices
EP18204318.2A Active EP3457751B1 (en) 2011-06-01 2012-05-31 Enhanced local access in mobile communications

Country Status (6)

Country Link
US (3) US20140198655A1 (en)
EP (3) EP2715981B1 (en)
JP (4) JP2014522601A (en)
KR (2) KR20140044355A (en)
CN (4) CN103733682A (en)
WO (2) WO2012166969A1 (en)

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